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Chemistry, 13.09.2019 23:30 nockturnal1993

Which of the following statements is/are correct? 1. spontaneous changes only occur in the direction that leads to equilibrium. 2. exothermic reactions are always spontaneous. 3. in any chemical reaction, energy must be conserved. a. 1 only b. 2 only c. 3 only d. 1 and3 e. 1, 2, and3

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